Well, better, best, badly, worse and worst

Key Notes:

These words are adverbs and adjectives used to compare quality or performance. They show how something is done or the degree of goodness or badness.


Word TypePositiveComparativeSuperlative
Good (adjective)goodbetterbest
Well (adverb)wellbetterbest
Bad (adjective)badworseworst
Badly (adverb)badlyworseworst

✅ Good → Better → Best (Describes nouns)

  • She is a good student.
  • He is a better dancer than his brother.
  • Among all, she is the best player.

✅ Well → Better → Best (Describes verbs/actions)

  • She sings well.
  • He sings better than her.
  • They perform best in competitions.

❌ Common mistake:

Saying “He sings good” ❌
Correct: “He sings well” ✅


  • This is a bad idea.
  • That idea is worse than this.
  • The worst idea is to give up.
  • He behaved badly.
  • She danced worse than expected.
  • They played the worst today.

  • Use “well” (not “good”) to describe how something is done.
  • Use “badly” (not “bad”) to describe poor actions.
  • Better / best are irregular forms — not “more good” or “most good”.
  • Worse / worst are also irregular — not “more bad” or “most bad”.

let’s practice!